// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

#pragma once

#include <memory>
#include <string>
#include <unordered_map>

#include "tracing/TraceContext.h"

namespace milvus {
namespace server {

class Context {
 public:
    explicit Context(const std::string& request_id);

    std::shared_ptr<Context>
    Child(const std::string& operation_name) const;

    std::shared_ptr<Context>
    Follower(const std::string& operation_name) const;

    void
    SetTraceContext(const std::shared_ptr<tracing::TraceContext>& trace_context);

    const std::shared_ptr<tracing::TraceContext>&
    GetTraceContext() const;

 private:
    std::string request_id_;
    std::shared_ptr<tracing::TraceContext> trace_context_;
};

}  // namespace server
}  // namespace milvus
